People living in coastal areas generally do not suffer from goitre. This is because
They eat sea food
They drink sea water
They bathe in sea water
All the above
People living in coastal areas generally do not suffer from goitre. This is because they eat sea food which contains enough iodine.
How is drinking water obtained from sea water?
People tell that if a person swimming in river, sea, or pool swallow water they will start drowning. Is it true? If yes then how?